Encode and decode HTML entities

Looking to easily encode or decode HTML entities? The HTML Entities Encode & Decode Tool from WebTextTool offers a fast and reliable way to convert special characters into HTML-safe code and vice versa. Ideal for web developers, SEO specialists, and content creators, this free online tool helps ensure your HTML content displays correctly across all browsers and platforms. Whether you're working with symbols, accented characters, or reserved HTML tags, this encoder/decoder ensures clean, readable, and error-free output. Save time, avoid rendering issues, and improve your website’s SEO by using this powerful HTML utility today.

HTML Entities Encode & Decode ‐ Explanation & Examples

When working with HTML, certain characters have special meanings. For example, <, >, and & are used to define tags and attributes. If you want to display these characters as plain text on a webpage, you must replace them with HTML entities. This tool helps you encode (convert characters into entities) and decode (convert entities back into characters) quickly and safely.


⭐ What Is HTML Entity Encoding?

Encoding means converting special characters into HTML-safe codes. This prevents browsers from interpreting them as actual HTML.

Character Encoded entity Meaning
<&lt;Less-than symbol
>&gt;Greater-than symbol
&&amp;Ampersand
"&quot;Double quote
'&#39;Single quote

Example: Encoding HTML

Input:

<div class="box">5 < 10 & 3 > 1</div>

Encoded Output:

&lt;div class=&quot;box&quot;&gt;5 &lt; 10 &amp; 3 &gt; 1&lt;/div&gt;

⭐ What Is HTML Entity Decoding?

Decoding means converting HTML entities back into normal characters. This is useful when you copy content from the web or receive data that is already encoded.

Example: Decoding Entities

Input:

Tom &amp; Jerry's &lt;Adventure&gt;

Decoded Output:

Tom & Jerry's <Adventure>

⭐ When Should You Encode or Decode?

Encode when you want to:

  • Display HTML code as text on a webpage
  • Prevent user input from breaking your layout
  • Avoid XSS or security vulnerabilities
  • Copy/paste HTML into CMS systems that escape content

Decode when you:

  • Extract text from encoded HTML
  • Need clean, readable output
  • Process data from APIs, emails, or scraped content

⭐ More Examples

Example 1: Showing code samples on a blog

Original HTML code:

<button onclick="alert('Hi!')">Click me</button>

Encoded version (for blog display):

&lt;button onclick=&quot;alert('Hi!')&quot;&gt;Click me&lt;/button&gt;

Example 2: Decoding messy encoded text

Encoded:

Hello&nbsp;World!&nbsp;2&nbsp;&times;&nbsp;3&nbsp;=&nbsp;6

Decoded:

Hello World! 2 × 3 = 6

⭐ Try the Tool

Simply paste your text into the tool and choose Encode or Decode. Your output appears instantly—clean, correct, and ready to use.

Frequently Asked Questions

HTML entities are codes that represent special characters (like <, > or &) in a safe way so they display correctly in a browser.

Encoding prevents special characters from being interpreted as HTML code. This ensures correct display and avoids security issues.

Encoding converts special characters into a safe form (e.g., < to &lt;). Decoding reverses this and converts entities back to normal characters.

You should encode special characters when displaying user input or dynamic content on a webpage to prevent it from being executed as HTML or script.

You can use functions like html_entity_decode() in PHP or libraries in other programming languages to convert entities back to their original characters.

Examples include: < = &lt;, > = &gt;, & = &amp;, " = &quot;, © = &copy;.

No, only special characters that are reserved in HTML, such as <, >, &, and ".

HTML entities are used in webpages for special characters, while URL encoding is used in web addresses (e.g., space = %20).

Yes, proper encoding helps prevent Cross-Site Scripting (XSS) attacks by ensuring user input is not executed as code.

You can use programming functions such as htmlentities() and html_entity_decode() in PHP, or online converters like WebTextTools.com and libraries in other languages.